لون البشرة، العظام

العظام تحدد لون البشرة

Keep going لون البشرة، العظام 07 مايو 2013

من تدرجات الأبيض والبنى الفاتح إلى اللون الداكن وحتى المقارب للسواد، تختلف ألوان بشرتنا من عرق لآخر، ولكن ما السبب فى هذا الاختلاف؟ تشي...

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